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NSN 4820-01-161-0808Government record, cited

Valve, Restrictor4820-01-161-0808

NSN 4820-01-161-0808 · NIIN 011610808

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-161-0808 · 4820011610808 · NIIN 011610808 · 01-161-0808 · FSC 4820 Valves, Nonpowered · M2304 · M2304-3 · M2304-3 · M2304-3

Nearby stock numbers ← 4820-01-161-0807 Valve, Damper · 4820-01-161-0809 Valve, Restrictor →

4820-01-161-0808 — Valves, Nonpowered

Features

Valve,restrictor — FSC 4820

Identification

NSN: 4820-01-161-0808
NIIN: 011610808
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,restrictor, cataloged under National Stock Number 4820-01-161-0808, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Valve,restrictor
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)

Technical Specifications

Parameter	Value
NSN	4820-01-161-0808
Item Name	Valve,restrictor
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

⇄ Related Items 5

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4820-01-161-0809M2304-5 POSSIBLE MATCH

VALVE,RESTRICTOR

Possible match (shared part number)Goodrich Corporation

4820-01-162-0168C2949S-12Q-.185 POSSIBLE MATCH

CARTRIDGE,VALVE,CHECK

Possible match (shared part number)Circor Aerospace, Inc. Dba Circor Aerospace Inc

4810-01-167-2154M2304-105 POSSIBLE MATCH

VALVE,MANIFOLD

Possible match (shared part number)Goodrich Corporation

4820-01-214-9192M2304-1 POSSIBLE MATCH

RESTRICTOR,VALVE

Possible match (shared part number)Goodrich Corporation

4730-01-284-4950 POSSIBLE MATCH

MANIFOLD,HYDRAULIC SYSTEM ACCESS

Possible match (shared part number)

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
M2304	D/9 Drawing number reference only Goodrich Corp Dba Goodrich Corp
M2304-3	5/9 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics
M2304-3	5/9 Secondary reference Goodrich Corp Dba Goodrich Corp
M2304-3	3/2 Design control — primary reference U.S. Government activity

Related Parts

4820-01-161-0809POSSIBLE MATCH

VALVE,RESTRICTOR

M2304-5

4820-01-162-0168POSSIBLE MATCH

CARTRIDGE,VALVE,CHECK

C2949S-12Q-.185

4810-01-167-2154POSSIBLE MATCH

VALVE,MANIFOLD

M2304-105

4820-01-214-9192POSSIBLE MATCH

RESTRICTOR,VALVE

M2304-1

4730-01-284-4950POSSIBLE MATCH

MANIFOLD,HYDRAULIC SYSTEM ACCESS

Frequently Asked Questions

What is NSN 4820-01-161-0808?

NSN 4820-01-161-0808 is a Valve,restrictor, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-161-0808?

5 possible matches (shared part number, not a government interchangeability claim): 4820-01-161-0809, 4820-01-162-0168, 4810-01-167-2154. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-161-0808 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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